
10
Symbols
Heat meter
e.g. E1
Electromagnetic
precision class
Cold meters
e.g. M1
Mechanical
precision class
Heat meter / Cold meter
e.g. 1
Recording
precision class
6
N:K
[>O@
\>N:K@
Meter / computer unit
pulse output
e.g. for energy and volume)
e.g.
DE-07-MI004-...
Conformity number
Inlet
CE M... ...
Calibration year, notified
body, ...
Return
qi [m
3
/h]
Lowest flow rate
(at qi/qp = 1:50)
6
kWh
000
Symmetrical installation
qp [m
3
/h]
Nominal flow rate
6
kWh
000
Asymmetrical installation
qs [m
3
/h]
Highest flow rate
4
/
4
q [°C]
Temperature range
PN / PS
Pressure level
'4
[K]
Temperature difference
e.g. 47114711
Item number